Codec comparison of Apple Watch Series 3 Aluminum and LG GD550 Pure

The Apple Watch Series 3 Aluminum supports 2 codecs (AAC, SBC). The LG GD550 Pure supports 1 codec (SBC).


Codec Apple Watch Series 3 Aluminum
Details | Change
LG GD550 Pure
Details | Change
aptX LL No No
aptX HD No No
LDAC No No
AAC Yes No
UHQ No No
aptX No No
SBC Yes Yes
Bluetooth Version 4.2 2.1


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